National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Fair

75°F

24°C

Humidity 64%
Wind Speed NW 10 mph
Barometer 29.81 in (1008.5 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 16 Jun 7:53 pm CDT
Extended Forecast for

Willow Lake SD

  • Tonight

    Tonight: Mostly cloudy, with a low around 60. North northwest wind 6 to 10 mph becoming east northeast after midnight.

    Low: 60 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of showers, with thunderstorms also possible after 4pm. Mostly cloudy, with a high near 76. Northeast wind 7 to 9 mph. Chance of precipitation is 30%.

    High: 76 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 58. Northeast wind 6 to 9 mph. Chance of precipitation is 30%.

    Low: 58 °F

    Chance
    T-storms

  • Wednesday

    Wednesday: A chance of showers and thunderstorms, mainly between 10am and 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 77. Northeast wind 6 to 10 mph becoming west northwest in the afternoon. Chance of precipitation is 30%.

    High: 77 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 58. South southwest wind 6 to 9 mph.

    Low: 58 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Sunny, with a high near 82. South southwest wind 10 to 13 mph becoming west in the afternoon.

    High: 82 °F

    Sunny

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 63. East southeast wind around 15 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.

    Low: 63 °F

    Chance
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 86. Breezy, with a south southeast wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 86 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 65. East wind 14 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

    Low: 65 °F

    Chance
    Showers

Detailed Forecast

Tonight
Mostly cloudy, with a low around 60. North northwest wind 6 to 10 mph becoming east northeast after midnight.
Tuesday
A chance of showers, with thunderstorms also possible after 4pm. Mostly cloudy, with a high near 76. Northeast wind 7 to 9 mph. Chance of precipitation is 30%.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 58. Northeast wind 6 to 9 mph. Chance of precipitation is 30%.
Wednesday
A chance of showers and thunderstorms, mainly between 10am and 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 77. Northeast wind 6 to 10 mph becoming west northwest in the afternoon. Chance of precipitation is 30%.
Wednesday Night
Mostly clear, with a low around 58. South southwest wind 6 to 9 mph.
Juneteenth
Sunny, with a high near 82. South southwest wind 10 to 13 mph becoming west in the afternoon.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 63. East southeast wind around 15 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.
Friday
Mostly sunny, with a high near 86. Breezy, with a south southeast wind 15 to 20 mph, with gusts as high as 30 mph.
Friday Night
A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 65. East wind 14 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Saturday
Sunny, with a high near 89.
Saturday Night
Mostly clear, with a low around 71. Breezy.
Sunday
Sunny, with a high near 88. Breezy.
Sunday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 58. Chance of precipitation is 50%.
Monday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 70. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Willow Lake SD
 44.62°N 97.65°W (Elev. 1762 ft)
Last Update:
8:48 pm CDT Jun 16, 2025
Forecast Valid:
8pm CDT Jun 16, 2025-6pm CDT Jun 23, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation